Package com.mku.salmon.password

Class DefaultPbkdfProvider

java.lang.Object

com.mku.salmon.password.DefaultPbkdfProvider

All Implemented Interfaces:

IPbkdfProvider

public class DefaultPbkdfProvider
extends Object
implements IPbkdfProvider

Provides pbkdf functions.

Field Summary

Fields inherited from interface com.mku.salmon.password.IPbkdfProvider

PBKDF_SHA256

Constructor Summary

Constructors

Constructor	Description
DefaultPbkdfProvider()

Method Summary

Modifier and Type	Method	Description
byte[]	getKey(String password, byte[] salt, int iterations, int outputBytes, PbkdfAlgo pbkdfAlgo)	Get a key derived from a text password

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultPbkdfProvider

public DefaultPbkdfProvider()

Method Details

getKey

public byte[] getKey(String password,
 byte[] salt,
 int iterations,
 int outputBytes,
 PbkdfAlgo pbkdfAlgo)

Get a key derived from a text password

Specified by:

getKey in interface IPbkdfProvider

Parameters:

password - The text password.

salt - The salt (at least 24 bytes).

iterations - Iterations to use. Make sure you use a high number according to your hardware specs.

outputBytes - The length of the output key.

pbkdfAlgo - The PBKDF algorithm to use

Returns:

The key.

Throws:

SecurityException - Thrown if there is a security exception